KR20060127732A - 대물 렌즈 및 광픽업 장치 - Google Patents

대물 렌즈 및 광픽업 장치 Download PDF

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Publication number
KR20060127732A
KR20060127732A KR1020057023268A KR20057023268A KR20060127732A KR 20060127732 A KR20060127732 A KR 20060127732A KR 1020057023268 A KR1020057023268 A KR 1020057023268A KR 20057023268 A KR20057023268 A KR 20057023268A KR 20060127732 A KR20060127732 A KR 20060127732A
Authority
KR
South Korea
Prior art keywords
objective lens
wavelength
optical
light
lambda
Prior art date
Application number
KR1020057023268A
Other languages
English (en)
Korean (ko)
Inventor
기요노 이께나까
Original Assignee
코니카 미놀타 옵토 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 코니카 미놀타 옵토 인코포레이티드 filed Critical 코니카 미놀타 옵토 인코포레이티드
Publication of KR20060127732A publication Critical patent/KR20060127732A/ko

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
    • G02B13/146—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation with corrections for use in multiple wavelength bands, such as infrared and visible light, e.g. FLIR systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4283—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major temperature dependent properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4288—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having uniform diffraction efficiency over a large spectral bandwidth
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
KR1020057023268A 2004-04-27 2005-04-19 대물 렌즈 및 광픽업 장치 KR20060127732A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00131349 2004-04-27
JP2004131349 2004-04-27

Publications (1)

Publication Number Publication Date
KR20060127732A true KR20060127732A (ko) 2006-12-13

Family

ID=35241901

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057023268A KR20060127732A (ko) 2004-04-27 2005-04-19 대물 렌즈 및 광픽업 장치

Country Status (6)

Country Link
US (1) US20050270958A1 (de)
EP (1) EP1744309A4 (de)
JP (1) JP3953092B2 (de)
KR (1) KR20060127732A (de)
CN (1) CN1788310B (de)
WO (1) WO2005106866A1 (de)

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TWI353463B (en) * 2004-02-27 2011-12-01 Konica Minolta Opto Inc Optical element and manufacturing method of the op
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US7742370B2 (en) * 2005-05-23 2010-06-22 Hoya Corporation Objective lens and optical information read/write device
CN1896773B (zh) * 2005-07-12 2010-10-06 Hoya株式会社 光盘驱动器及其物镜
CN1941121B (zh) * 2005-09-28 2010-12-29 Hoya株式会社 光盘驱动器及其物镜
US20100085861A1 (en) * 2006-11-27 2010-04-08 Koninklijke Philips Electronics N.V. Lens system for scanning device
JP2009070545A (ja) * 2007-08-23 2009-04-02 Hoya Corp 光ピックアップ装置

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US5464650A (en) * 1993-04-26 1995-11-07 Medtronic, Inc. Intravascular stent and method
US5891108A (en) * 1994-09-12 1999-04-06 Cordis Corporation Drug delivery stent
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US5637113A (en) * 1994-12-13 1997-06-10 Advanced Cardiovascular Systems, Inc. Polymer film for wrapping a stent structure
ZA9710342B (en) * 1996-11-25 1998-06-10 Alza Corp Directional drug delivery stent and method of use.
US5980551A (en) * 1997-02-07 1999-11-09 Endovasc Ltd., Inc. Composition and method for making a biodegradable drug delivery stent
US5843172A (en) * 1997-04-15 1998-12-01 Advanced Cardiovascular Systems, Inc. Porous medicated stent
US6273913B1 (en) * 1997-04-18 2001-08-14 Cordis Corporation Modified stent useful for delivery of drugs along stent strut
US20020164374A1 (en) * 1997-10-29 2002-11-07 John Jackson Polymeric systems for drug delivery and uses thereof
US5980566A (en) * 1998-04-11 1999-11-09 Alt; Eckhard Vascular and endoluminal stents with iridium oxide coating
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JP4060007B2 (ja) * 1999-04-23 2008-03-12 ペンタックス株式会社 光ディスク装置の光学系
US6872225B1 (en) * 1999-05-27 2005-03-29 Biocompatibles Uk Limited Local drug delivery
US6702849B1 (en) * 1999-12-13 2004-03-09 Advanced Cardiovascular Systems, Inc. Method of processing open-celled microcellular polymeric foams with controlled porosity for use as vascular grafts and stent covers
US8883856B2 (en) * 2000-02-28 2014-11-11 John Jackson Compositions and methods for the treatment of inflammatory diseases using topoisomerase inhibitors
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US6379382B1 (en) * 2000-03-13 2002-04-30 Jun Yang Stent having cover with drug delivery capability
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JP4610118B2 (ja) * 2001-03-30 2011-01-12 Ｈｏｙａ株式会社 光ヘッド用対物レンズ
JP2003067972A (ja) * 2001-05-29 2003-03-07 Nec Corp 光ヘッド装置および光学式情報記録再生装置
TWI239520B (en) * 2001-10-12 2005-09-11 Konica Corp Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
JP2004005943A (ja) * 2002-04-26 2004-01-08 Konica Minolta Holdings Inc 記録再生用光学系、対物レンズ、収差補正用光学素子、光ピックアップ装置、及び記録再生装置
JP3993837B2 (ja) * 2002-06-10 2007-10-17 松下電器産業株式会社 複合対物レンズ、光ヘッド装置、光情報装置、コンピュータ、光ディスクプレーヤー、カーナビゲーションシステム、光ディスクレコーダー、光ディスクサーバー
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JP5002118B2 (ja) * 2003-06-18 2012-08-15 コニカミノルタアドバンストレイヤー株式会社 光ピックアップ装置用の光学素子、及び光ピックアップ装置
JP4245995B2 (ja) * 2003-07-02 2009-04-02 株式会社リコー 光ピックアップ及びこれを用いる光情報処理装置
WO2005048250A1 (ja) * 2003-11-14 2005-05-26 Konica Minolta Opto, Inc. 光ピックアップ装置及びそれに用いられる光学素子
JP4465200B2 (ja) * 2004-01-20 2010-05-19 Ｈｏｙａ株式会社 光ピックアップ装置および光ピックアップ用対物レンズ

Also Published As

Publication number Publication date
JP3953092B2 (ja) 2007-08-01
EP1744309A4 (de) 2008-08-13
WO2005106866A1 (ja) 2005-11-10
CN1788310A (zh) 2006-06-14
EP1744309A1 (de) 2007-01-17
JPWO2005106866A1 (ja) 2008-03-21
US20050270958A1 (en) 2005-12-08
CN1788310B (zh) 2010-06-16

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